4 channel amplifier

Fusion MS-AP41200 150w per channel RMS @4ohm Apollo 4 Channel Marine Amplifier with Fusion RCA Cable Dual Female To 8-way Male Splitter and 3 Meter...

ATG Transcend Series Amplified Speaker Upgrade for GM 200W 6.5" Coaxials with 250W 6x9" Coaxials and 1000 Watt Transcend Class A/B 4-Channel Amplifier

JBL Club A758 8 Channel Car Amplifier

MTX TH400.4 - Thunder Series Amplifier, 4-Channel 400 Watts

Kenwood X803-5 X Series Class D 5-Channel Amplifier

Fusion MS-RA770 Apollo Marine Entertainment System With Fusion MS-AP41200 Apollo 4 Channel and MS-AP12000 Mono Amplifiers

Fusion MS-RA670 Apollo Marine Entertainment System With Fusion MS-AP41200 Apollo 4 Channel and MS-AP12000 Mono Amplifiers

4-Channel Waterproof Marine Amplifier for Bluetooth Audio with AUX/RCA Input, 600W MAX, Compatible with All Devices

Cerwin Vega Marine Stroker 4 Channel Amplifier with (2) Pair RPM Stroker 6.5" White/Stainless and Install Kit

Kicker 46CXA6605 CXA6605 - 4x90-Watt 4-Channel Full-Range Amp w/300-watt Class D Sub Channel w/ Bass Knob Bundle

Cerwin Vega Marine Stroker 4 Channel Amplifier with (2) Pair RPM Stroker 6.5 Black/Stainless and Install Kit

Cerwin Vega Marine Stroker 4 Channel Amplifier with (2) Pair RPM Stroker 8" White/Stainless and Install Kit

Cerwin Vega Marine Stroker 4 Channel Amplifier with (2) Pair RPM Stroker 8" Black/Stainless and Install Kit

Pyle 2 Channel Car Stereo Amplifier

Diamond Audio DXM800.4D - DXM 4-Channel Full Range Class D Waterproof Amplifier

Kicker LX500.4 , KISL, 4-Channel Amplifier - 4x125 Watts Full Range Class-D Amp (51LX5004)

Kicker LX500.4 , (2) KISL, Amp Install Kit , 4-Channel Amplifier - 4x125 Watts Full Range Class-D Amp (51LX5004)

Kicker LX500.4, 46KISLOAD4 Smart Radio Interface, 4-Channel Amplifier - 4x125 Watts Full Range Class-D Amp (51LX5004)

Rockustics OS-440 Indoor/Outdoor 4-Channel Amplifier with WiFi & Bluetooth

Memphis Audio PRX800.5V2 5 Channel 800 Watt Amplifier - 100 Watts RMS x 4 + 400 Watts x 1 at 2-Ohm

ATG Transcend Series Amplified Speaker Upgrade 250W 6.5" Components 200W 6.5" Coaxials and 1000 Watt Transcend Class A/B 4-Channel Amplifier

Fusion MS-RA670 Apollo Marine Entertainment System With Fusion MS-AP61800 Apollo 6 Channel, MS-AP41200 4 Channel, and MS-AP12000 Mono Amplifiers

Kicker 46CK8 K-Series Complete 8-AWG Amplifier Connection Kit 2-Channel RCA Interconnects w/ 46KISL K-Series Interconnect, Speaker Wire To RCA Adapter

Fusion MS-AP41200 150w per channel RMS @4ohm Apollo 4 Channel Marine Amplifier with Fusion RCA Cable Dual Female To 8-way Male Splitter